Patents for H03B 1 - Details (4,410) |
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02/06/2003 | US20030025536 Voltage follower and related method of regulation |
01/30/2003 | US20030020544 Large gain range, high linearity, low noise MOS VGA |
01/22/2003 | CN1099754C Piezoelectric oscillator voltage-control oscillator, and manufacturing process thereof |
01/21/2003 | US6509804 Low frequency quartz oscillator device with improved thermal characteristics |
01/15/2003 | EP1276229A1 Voltage follower and relative method of regulation |
01/15/2003 | EP1276167A1 Variable-frequency resonator, variable-frequency oscillator, and variable-frequency filter |
01/15/2003 | EP1195000B1 Voltage-controlled oscillator with lc resonant circuit |
01/15/2003 | EP1023769A4 Dual band voltage controlled oscillator |
01/09/2003 | WO2002080351A8 System for controlling the frequency of an oscillator |
01/07/2003 | US6504442 Digitally controlled oscillator with recovery from sleep mode |
01/03/2003 | WO2002058239A3 Electric circuit module, circuit module arrangement and use of said circuit module and of said circuit module arrangement |
01/02/2003 | US20030003884 Wireless communication device |
01/01/2003 | CN1097897C Method for reducing interference in electronic equipment from osillators |
12/31/2002 | US6501341 Voltage controlled oscillator and communication device using same |
12/31/2002 | US6501338 Three-band switching oscillator suitable for size reduction |
12/26/2002 | US20020196058 Low-amplitude driver circuit |
12/24/2002 | US6498521 Dynamic supply control for line driver |
12/19/2002 | US20020190806 Multi-band voltage controlled oscillator circuit |
12/18/2002 | EP1105965B1 Oscillator circuit |
12/10/2002 | US6492879 Voltage-controlled oscillator |
12/05/2002 | WO2002056558A9 Active filter circuit with dynamically modifiable internal gain |
12/05/2002 | US20020180541 Voltage-controlled oscillator and electronic device using the same |
12/03/2002 | US6490487 Transmitter of the telemetry device of an implant |
12/03/2002 | US6489853 Low phase noise oscillator |
11/27/2002 | EP1260021A1 Structural element with an integrated high-frequency circuit |
11/27/2002 | CN1095283C Oscillator for digital high-grade TV signals having low phase noise |
11/21/2002 | WO2002093781A2 Fm modulator using a phaselockloop |
11/21/2002 | US20020171500 Voltage controlled oscillator |
11/21/2002 | US20020171498 Method for modulating an output voltage of a RF transmitter circuit, and RF transmitter circuit |
11/19/2002 | US6483341 CMOS-microprocessor chip and package anti-resonance apparatus |
11/14/2002 | US20020168038 System for controlling the frequency of an oscillator |
11/13/2002 | EP1092264A4 Switched mode oscillator |
10/31/2002 | US20020158701 Voltage- controlled oscillator for producing multiple frequency bands |
10/31/2002 | US20020158695 Low phase noise dual band voltage controlled oscillator |
10/30/2002 | EP1252707A1 Multifunction high frequency integrated circuit structure |
10/24/2002 | WO2001058006A9 Multifunction high frequency integrated circuit structure |
10/22/2002 | US6467351 Apparatus for tracking resonant frequency |
10/22/2002 | CA2102255C Push-push ring resonator oscillator |
10/17/2002 | US20020150141 Temperature sensor |
10/17/2002 | US20020149399 High speed low power input buffer |
10/15/2002 | US6466114 Resonator with variable resonance frequency |
10/15/2002 | US6466100 Linear voltage controlled oscillator transconductor with gain compensation |
10/15/2002 | US6465746 Oscillator attachment structure preventing interference by beat signal |
10/10/2002 | WO2002080351A1 System for controlling the frequency of an oscillator |
10/10/2002 | US20020145474 Digitally controlled oscillator with recovery from sleep mode |
10/09/2002 | CN1092425C Method and apparats for transmitting radio frequency signals |
10/08/2002 | US6462626 Quadrature output oscillator device |
09/26/2002 | WO2002056558A3 Active filter circuit with dynamically modifiable internal gain |
09/26/2002 | US20020135428 Apparatus and method for phase lock loop gain control using unit current sources |
09/25/2002 | EP1244215A1 Phase lock loop gain control using unit current sources |
09/25/2002 | EP0821846B1 An apparatus and method for using negative fm feedback in high quality oscillator devices |
09/24/2002 | US6456107 CMOS-microprocessor chip and package anti-resonance method |
09/19/2002 | US20020130726 Low phase-noise integrated voltage controlled oscillator |
09/18/2002 | EP0940004B1 Apparatus for tracking resonant frequency |
09/11/2002 | CN2511046Y High-noise-immunity low-power device for quantz oscillator |
09/10/2002 | US6448874 Resonant line constructed by microstrip line which is easy to be trimmed |
09/05/2002 | US20020121939 Circuit configuration for the compensation of leakage currents in a voltage-controlled oscillator of a PLL circuit |
09/04/2002 | EP1237283A2 Circuit configuration for the compensation of leakage currents in a voltage-controlled oscillator of a PLL circuit |
09/03/2002 | US6445256 Oscillator and radio equipment |
09/03/2002 | US6445166 Power supply circuit in which ripple reducing ability is maintained even when power supply voltage drops |
08/29/2002 | DE10102201A1 Elektrisches Schaltmodul, Schaltmodulanordnung und verwendung des Schaltmoduls und der Schaltmodulanordnung Electrical switching module, control module assembly and use of the switch module and the switch module assembly |
08/28/2002 | CN1366382A Synchronous signal generator |
08/27/2002 | US6441671 Digital trim capacitor programming |
08/14/2002 | CN1364334A IC oscillator |
08/13/2002 | US6433658 High Q structure |
08/08/2002 | WO2001031774A9 Apparatus and method for changing crystal oscillator frequency |
08/06/2002 | US6429748 Oscillation circuits featuring coaxial resonators |
08/01/2002 | US20020100325 Apparatus for tracking resonant frequency |
07/30/2002 | US6426680 System and method for narrow band PLL tuning |
07/30/2002 | CA2272219C Oscillator and communications device |
07/25/2002 | WO2002058239A2 Electric circuit module, circuit module arrangement and use of said circuit module and of said circuit module arrangement |
07/25/2002 | US20020097100 Optimally designed dielectric resonator oscillator (DRO) and method therefor |
07/24/2002 | CN1088286C Oscillator and frequency synthesizer and communication apparatus using oscillator |
07/23/2002 | US6424231 Voltage controlled oscillation circuit |
07/18/2002 | WO2002056558A2 Active filter circuit with dynamically modifiable internal gain |
07/18/2002 | WO2002056470A1 Active filter circuit with dynamically modifiable gain |
07/18/2002 | US20020093387 Synchronous signal generator |
07/17/2002 | EP1223668A2 Synchronous signal generator |
07/16/2002 | US6420939 Oscillator having a tunable resonant circuit |
07/16/2002 | CA2367629A1 Synchronous signal generator |
07/11/2002 | US20020089381 Linear voltage controlled oscillator transconductor with gain compensation |
07/10/2002 | CN1358347A Voltage-controlled oscillator for producing multiple frequency bands |
07/09/2002 | US6417740 Wide-band/multi-band voltage controlled oscillator |
07/09/2002 | CA2260453C High-frequency module |
07/04/2002 | US20020084837 CMOS-microprocessor chip and package anti-resonance method |
07/04/2002 | US20020084836 CMOS-microprocessor chip and package anti-resonance apparatus |
07/03/2002 | EP1220454A2 Method for adjusting an oscillator |
06/27/2002 | WO2002023692A3 Voltage clamping circuit |
06/27/2002 | US20020079975 Method for adjusting an oscillator |
06/27/2002 | DE10061241A1 Oszillatorschaltung Oscillator circuit |
06/26/2002 | CN1355590A Grid circuit for driving insulated gate bipolar transistor inverter |
06/26/2002 | CN1086860C Frequency converter circuit of tuner for cable modem |
06/25/2002 | US6411171 Voltage controlled oscillator |
06/25/2002 | US6411136 Differential line driver |
06/20/2002 | WO2002049204A1 Oscillation circuits featuring coaxial resonators |
06/20/2002 | US20020075086 Multi-octave wideband voltage controlled oscillator |
06/20/2002 | US20020075084 High-frequency module |
06/20/2002 | DE10155846A1 Treiber-Schaltung für Steuerelektrode von IGBT Invertierer Driver circuit for gate of the IGBT inverter |
06/20/2002 | DE10110095C1 Leakage current compensation circuit for voltage-controlled oscillator of phase-locked loop uses capacitance diodes in same configuration as capacitance diodes controlling oscillator frequency |
06/19/2002 | CN2496189Y Frequency divider |